///////////////////////////////////////////////////////////////
//  Copyright 2011 John Maddock. Distributed under the Boost
//  Software License, Version 1.0. (See accompanying file
//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt

#include <nil/crypto3/multiprecision/cpp_int.hpp>
#include <iostream>

void t1() {
    //[cpp_int_eg
    //=#include <nil/crypto3/multiprecision/cpp_int.hpp>
    //=#include <iostream>
    //=
    //=int main()
    //={
    using namespace nil::crypto3::multiprecision;

    int128_t v = 1;

    // Do some fixed precision arithmetic:
    for (unsigned i = 1; i <= 20; ++i)
        v *= i;

    std::cout << v << std::endl;    // prints 2432902008176640000 (i.e. 20!)

    // Repeat at arbitrary precision:
    cpp_int u = 1;
    for (unsigned i = 1; i <= 100; ++i)
        u *= i;

    // prints
    // 93326215443944152681699238856266700490715968264381621468592963895217599993229915608941463976156518286253697920827223758251185210916864000000000000000000000000
    // (i.e. 100!)
    std::cout << u << std::endl;

    //=   return 0;
    //=}
    //]
}

void t3() {
    //[cpp_rational_eg
    //=#include <nil/crypto3/multiprecision/cpp_int.hpp>
    //=#include <iostream>
    //=
    //=int main()
    //={
    using namespace nil::crypto3::multiprecision;

    cpp_rational v = 1;

    // Do some arithmetic:
    for (unsigned i = 1; i <= 1000; ++i)
        v *= i;
    v /= 10;

    std::cout << v << std::endl;    // prints 1000! / 10
    std::cout << numerator(v) << std::endl;
    std::cout << denominator(v) << std::endl;

    cpp_rational w(2, 3);           // component wise constructor
    std::cout << w << std::endl;    // prints 2/3
    //=   return 0;
    //=}
    //]
}

int main() {
    t1();
    t3();
    return 0;
}

